Home Locations Castle Blackstone Castle Blackstone The player winning here gets +1 Energy each turn. Start a deck Decks with Castle Blackstone Type Location Description The player winning here gets +1 Energy each turn. Status Released Rarity Uncommon Artist Artist --- Inker --- Colorist --- Difficulty Standard Tip The Black King reigns. Articles Namorita & Jeff the Baby Dolphin Bonus Challenge Guide Jun 26, 2026 Marvel Snap Balance OTA Analysis and New Decks to Play - June 25, 2026 Jun 25, 2026 Marvel Snap July 2026 Season - Spider-Man: Brand New Day Jun 25, 2026 Grand Arena Mid-run Balance Changes Jun 25, 2026